1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ICS 21.060.10 ISBN 0-626-16210-6 SANS 1700-12-9:1996Edition 1 and nat. amdt 1ISO 7436:1983Edition 1Any reference to SABS 1700-12-9 is deemedto be a refer
4、ence to this standard(Government Notice No. 1373 of 8 November 2002) SOUTH AFRICAN NATIONAL STANDARD Fasteners Part 12: Set screws Section 9: Slotted set screws with cup point This national standard is the identical implementation of ISO 7436:1983 and is adopted with the permission of the Internatio
5、nal Organization for Standardization. Published by Standards South Africa 1 dr lategan road groenkloof private bag x191 pretoria 0001 tel: 012 428 7911 fax: 012 344 1568 international code + 27 12 www.stansa.co.za Standards South Africa SANS 1700-12-9:1996 Edition 1 and nat. amdt 1 ISO 7436:1983 Edi
6、tion 1 Table of changes Change No. Date Scope Nat. amdt 1 2005 Amended to change the designation of SABS standards to SANS standards with no technical changes. Abstract Specifies the characteristics of slotted set screws with cup point and thread sizes from M 1,6 to M 12 inclusive and product grade
7、A. Keywords fasteners, screws (bolts), set screws, specifications. National foreword This South African standard was approved by National Committee StanSA TC 5120.01, Screw threads and fasteners, in accordance with procedures of Standards South Africa, in compliance with annex 3 of the WTO/TBT agree
8、ment. This edition is technically identical to SABS 1700-12-9:1996. International Standard 7436 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION.MEYHAOHA OPAHH3AlUlR fl0 CTAHJWTM3AIJMMORGANISATlON INTERNATIONALE DE NORMALISATION Slotted set screws with cup Point Vis sans t2 - - 2,3 2,7 -1 2,8 3,2 - I
9、I 3,7 413 .-w-m l I 4,7 53 I-w-,- l I 517 6,3 -m-m- l I 77 8,3 -w-w I 10 917 10,3 Range hm- l fi 12 11,6 12,4 of m-m- I I (141 13,6 14,4 I I commercial bar-mm 16 15,6 16,4 lengths 20 19,6 20,4 I 25 24,6 25,4 30 29,6 30,4 I 35 34,5 35,5 40 39,5 40,5 45 44,5 45,5 50 49,5 50,5 55 5414 55,6 I 60 59,4 60
10、,6 1 1) Sizes in brackets should be avoided if possible. , 2) P = pitch of the thread. 3) Min. and max. values according to ISO 4759/1, but rounded to one decimal place. 2 ISO74364983 (E) 4 Specifications and reference International Standards I Material I Steel I Stainless steel I Non-ferrous metal
11、1 Thread Tolerante 1 6g I International Standards 1 Property class International Standards ISO 261, ISO 965 I 14H, 22H Al - 50 1) ISO 898/5 ISO 3566 Mechanical properties fl-;z;za;y; A ISO 4759/1 Finish I Plain Requirements for electroplating are covered in ISO 4642. I If different electroplating re
12、quirements are desired or if requirements are needed for other finishes, they should be negotiated between supplier and customer. I 1 Acceptability 1 The acceptance procedure is covered in ISO 3269. I 1) Will be covered in a future International Standard. 5 Designation Example for the designation of a slotted set screw with cup Point, thread size d = M5, nominal length I = 12 mm and property class 14H : Set screw ISO 7436 - M5 x 12 - 14H 3 Standards South AfricaThis s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .
